SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-12114

An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768).

MEDIUM 6.8EPSS 1.40%

Does this matter?

Lower severity and a low EPSS score (1.40%). Track it; it rarely justifies an emergency change on its own.

Description

An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. An attacker can send JSON to trigger this vulnerability.

CVSS 3.1
6.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS
1.40% probability · 72th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-863
Affected
ethereum/cpp-ethereum
Source
talos-cna@cisco.com
EPSS trend
0%3%5%27 October 2026: 1.40%27 October 202627 October 2026

EPSS 1.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.